肆无忌惮恣意妄行毫无顾忌。例世荣居中书数月恃委任之专，肆无忌惮，视丞相犹虚位也。英without scruple; with impunity;—《元史卢世荣传》[查看详情]

横行霸道倚仗权势胡作非为。例不让腐懦学究横行霸道。英play the tyrant;行使专横权力。例这些头头在乡里横行霸道。英tyrannize;[查看详情]

专横跋扈专断强暴任意妄为。英imperious and despotic;[查看详情]

为非作歹做违法的事做令人痛恨的事。例你待为非作歹瞒心昧己，终久是不牢坚。我说的是好话不过叫你心里留神并没叫你去为非作歹。——《红楼梦》到了二十岁，便不念书了跟在毕植本身边，趁空便跑了出去为非作歹。——清南亭亭长《中国现代记》英do evil things; perpetrate ou[查看详情]

胡作非为不顾法纪或舆论任意胡来。例他仗着他爸爸的势力胡作非为。英commit all kinds of outrages; act absurdly;[查看详情]

为所欲为想做什么就做什么；任意行事。英do as one pleases; act wilfully; do whatever one likes; have one's own way;[查看详情]

作威作福恃仗权势欺凌弱小滥施淫威。英tyrannically abuse one’s power; ride roughshod over others; lord; act like a tyrant;[查看详情]

无法无天不怕法律也不怕天道报应。形容肆无忌惮胡作非为。英wild; without law and order; defy all laws; become absolutely lawless; run wild;[查看详情]